Table 2.

Sensitivity analysis results for Models I–IV.

					Selection				PCD (%)
Model	Choice	CR	n	MSE	Incor0	Corr0	Exact	Cover	Unpenalized	Penalized
I	1	15%	400	0.382 (0.017)	0.04	5.84	0.310	0.962	90.1	91.6
			800	0.221 (0.011)	0.01	5.83	0.346	0.992	91.9	93.5
		40%	400	0.940 (0.037)	0.20	4.67	0.052	0.856	84.7	85.5
			800	0.662 (0.023)	0.06	4.55	0.054	0.948	86.5	87.4
	2	15%	400	0.254 (0.011)	0.01	6.03	0.392	0.988	92.0	93.4
			800	0.145 (0.006)	0.00	6.19	0.504	1	93.9	95.2
		40%	400	0.512 (0.019)	0.06	5.17	0.168	0.944	89.5	90.7
			800	0.371 (0.014)	0.01	5.24	0.190	0.988	91.3	92.5
II	1	15%	400	1.666 (0.049)	0.39	17.01	0.038	0.720	85.5	87.5
			800	0.819 (0.029)	0.09	18.15	0.120	0.924	89.3	91.4
		40%	400	2.934 (0.074)	0.80	14.15	0.000	0.472	80.8	81.7
			800	1.791 (0.057)	0.30	14.70	0.008	0.756	85.1	86.5
	2	15%	400	1.216 (0.036)	0.23	17.46	0.040	0.822	87.5	89.6
			800	0.588 (0.019)	0.04	18.51	0.172	0.962	90.9	93.0
		40%	400	1.915 (0.042)	0.37	14.59	0.004	0.720	84.3	85.7
			800	1.103 (0.028)	0.09	15.87	0.026	0.928	88.3	90.0
III	1	15%	400	1.464 (0.043)	0.22	17.10	0.036	0.800	86.9	88.2
			800	0.715 (0.026)	0.04	18.02	0.114	0.964	90.3	92.0
		40%	400	2.870 (0.070)	0.56	14.13	0.004	0.590	81.4	82.0
			800	1.745 (0.051)	0.17	14.49	0.006	0.850	85.3	86.4
	2	15%	400	1.179 (0.034)	0.14	17.14	0.050	0.882	88.4	89.9
			800	0.588 (0.019)	0.02	18.30	0.152	0.980	91.5	93.1
		40%	400	2.084 (0.045)	0.33	14.21	0.004	0.722	84.2	85.2
			800	1.301 (0.031)	0.07	15.17	0.024	0.936	87.9	89.2
IV	1	15%	400	0.539 (0.020)	0.09	43.21	0.114	0.922	82.4	89.8
			800	0.276 (0.011)	0.01	44.04	0.180	0.992	86.0	92.9
		40%	400	1.534 (0.043)	0.31	35.63	0.002	0.754	76.1	80.9
			800	0.979 (0.036)	0.10	36.91	0.006	0.914	80.0	84.8
	2	15%	400	0.369 (0.012)	0.01	41.86	0.072	0.994	84.9	91.5
			800	0.180 (0.006)	0.00	44.70	0.288	1.000	88.8	94.5
		40%	400	1.154 (0.029)	0.05	29.97	0.004	0.946	80.1	84.3
			800	0.508 (0.015)	0.01	38.08	0.028	0.992	85.5	90.4